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This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.REDHAT-RHSA-2021-4173.NASL
HistoryNov 11, 2021 - 12:00 a.m.

RHEL 8 : exiv2 (RHSA-2021:4173)

2021-11-1100:00:00
This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
8

7.2 High

AI Score

Confidence

High

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:4173 advisory.

  • exiv2: Heap-based buffer overflow in Exiv2::Jp2Image::doWriteMetadata (CVE-2021-29457)

  • exiv2: Out-of-bounds read in Exiv2::Internal::CrwMap::encode (CVE-2021-29458)

  • exiv2: Out-of-bounds read in Exiv2::WebPImage::doWriteMetadata (CVE-2021-29463)

  • exiv2: Heap-based buffer overflow in Exiv2::Jp2Image::encodeJp2Header (CVE-2021-29464)

  • exiv2: Out-of-bounds read in Exiv2::Jp2Image::encodeJp2Header (CVE-2021-29470, CVE-2021-37619)

  • exiv2: Out-of-bounds read in Exiv2::Jp2Image::doWriteMetadata (CVE-2021-29473)

  • exiv2: Use of uninitialized memory in isWebPType() may lead to information leak (CVE-2021-29623)

  • exiv2: Integer overflow in CrwMap:encode0x1810 leading to heap-based buffer overflow and DoS (CVE-2021-31292)

  • exiv2: DoS due to quadratic complexity in ProcessUTF8Portion (CVE-2021-32617)

  • exiv2: Heap-based buffer overflow in Jp2Image::readMetadata() (CVE-2021-3482)

  • exiv2: Out-of-bounds read in Exiv2::Jp2Image::printStructure (CVE-2021-37618)

Note that Nessus has not tested for these issues but has instead relied only on the application’s self-reported version number.

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2021:4173. The text
# itself is copyright (C) Red Hat, Inc.
##

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(155217);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/24");

  script_cve_id(
    "CVE-2021-3482",
    "CVE-2021-29457",
    "CVE-2021-29458",
    "CVE-2021-29463",
    "CVE-2021-29464",
    "CVE-2021-29470",
    "CVE-2021-29473",
    "CVE-2021-29623",
    "CVE-2021-31292",
    "CVE-2021-32617",
    "CVE-2021-37618",
    "CVE-2021-37619"
  );
  script_xref(name:"RHSA", value:"2021:4173");

  script_name(english:"RHEL 8 : exiv2 (RHSA-2021:4173)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2021:4173 advisory.

  - exiv2: Heap-based buffer overflow in Exiv2::Jp2Image::doWriteMetadata (CVE-2021-29457)

  - exiv2: Out-of-bounds read in Exiv2::Internal::CrwMap::encode (CVE-2021-29458)

  - exiv2: Out-of-bounds read in Exiv2::WebPImage::doWriteMetadata (CVE-2021-29463)

  - exiv2: Heap-based buffer overflow in Exiv2::Jp2Image::encodeJp2Header (CVE-2021-29464)

  - exiv2: Out-of-bounds read in Exiv2::Jp2Image::encodeJp2Header (CVE-2021-29470, CVE-2021-37619)

  - exiv2: Out-of-bounds read in Exiv2::Jp2Image::doWriteMetadata (CVE-2021-29473)

  - exiv2: Use of uninitialized memory in isWebPType() may lead to information leak (CVE-2021-29623)

  - exiv2: Integer overflow in CrwMap:encode0x1810 leading to heap-based buffer overflow and DoS
    (CVE-2021-31292)

  - exiv2: DoS due to quadratic complexity in ProcessUTF8Portion (CVE-2021-32617)

  - exiv2: Heap-based buffer overflow in Jp2Image::readMetadata() (CVE-2021-3482)

  - exiv2: Out-of-bounds read in Exiv2::Jp2Image::printStructure (CVE-2021-37618)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-3482");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29457");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29458");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29463");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29464");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29470");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29473");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-29623");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-31292");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-32617");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-37618");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2021-37619");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2021:4173");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1946314");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1952607");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1952612");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1953708");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1954065");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1961650");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1961691");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1978100");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1978105");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1990330");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1992165");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1992174");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2021-29464");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_cwe_id(20, 119, 120, 125, 190, 400, 704, 787, 908);

  script_set_attribute(attribute:"vuln_publication_date", value:"2021/04/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/11/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/11/11");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:8");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_aus:8.6");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_e4s:8.6");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_eus:8.6");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_tus:8.6");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:exiv2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:exiv2-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:exiv2-doc");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:exiv2-libs");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Red Hat Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2021-2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl", "redhat_repos.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");

  exit(0);
}


include('rpm.inc');
include('rhel.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '8')) audit(AUDIT_OS_NOT, 'Red Hat 8.x', 'Red Hat ' + os_ver);

if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);

var constraints = [
  {
    'repo_relative_urls': [
      'content/aus/rhel8/8.6/x86_64/appstream/debug',
      'content/aus/rhel8/8.6/x86_64/appstream/os',
      'content/aus/rhel8/8.6/x86_64/appstream/source/SRPMS',
      'content/aus/rhel8/8.6/x86_64/baseos/debug',
      'content/aus/rhel8/8.6/x86_64/baseos/os',
      'content/aus/rhel8/8.6/x86_64/baseos/source/SRPMS',
      'content/e4s/rhel8/8.6/ppc64le/appstream/debug',
      'content/e4s/rhel8/8.6/ppc64le/appstream/os',
      'content/e4s/rhel8/8.6/ppc64le/appstream/source/SRPMS',
      'content/e4s/rhel8/8.6/ppc64le/baseos/debug',
      'content/e4s/rhel8/8.6/ppc64le/baseos/os',
      'content/e4s/rhel8/8.6/ppc64le/baseos/source/SRPMS',
      'content/e4s/rhel8/8.6/ppc64le/highavailability/debug',
      'content/e4s/rhel8/8.6/ppc64le/highavailability/os',
      'content/e4s/rhel8/8.6/ppc64le/highavailability/source/SRPMS',
      'content/e4s/rhel8/8.6/ppc64le/sap-solutions/debug',
      'content/e4s/rhel8/8.6/ppc64le/sap-solutions/os',
      'content/e4s/rhel8/8.6/ppc64le/sap-solutions/source/SRPMS',
      'content/e4s/rhel8/8.6/ppc64le/sap/debug',
      'content/e4s/rhel8/8.6/ppc64le/sap/os',
      'content/e4s/rhel8/8.6/ppc64le/sap/source/SRPMS',
      'content/e4s/rhel8/8.6/x86_64/appstream/debug',
      'content/e4s/rhel8/8.6/x86_64/appstream/os',
      'content/e4s/rhel8/8.6/x86_64/appstream/source/SRPMS',
      'content/e4s/rhel8/8.6/x86_64/baseos/debug',
      'content/e4s/rhel8/8.6/x86_64/baseos/os',
      'content/e4s/rhel8/8.6/x86_64/baseos/source/SRPMS',
      'content/e4s/rhel8/8.6/x86_64/highavailability/debug',
      'content/e4s/rhel8/8.6/x86_64/highavailability/os',
      'content/e4s/rhel8/8.6/x86_64/highavailability/source/SRPMS',
      'content/e4s/rhel8/8.6/x86_64/sap-solutions/debug',
      'content/e4s/rhel8/8.6/x86_64/sap-solutions/os',
      'content/e4s/rhel8/8.6/x86_64/sap-solutions/source/SRPMS',
      'content/e4s/rhel8/8.6/x86_64/sap/debug',
      'content/e4s/rhel8/8.6/x86_64/sap/os',
      'content/e4s/rhel8/8.6/x86_64/sap/source/SRPMS',
      'content/eus/rhel8/8.6/aarch64/appstream/debug',
      'content/eus/rhel8/8.6/aarch64/appstream/os',
      'content/eus/rhel8/8.6/aarch64/appstream/source/SRPMS',
      'content/eus/rhel8/8.6/aarch64/baseos/debug',
      'content/eus/rhel8/8.6/aarch64/baseos/os',
      'content/eus/rhel8/8.6/aarch64/baseos/source/SRPMS',
      'content/eus/rhel8/8.6/aarch64/codeready-builder/debug',
      'content/eus/rhel8/8.6/aarch64/codeready-builder/os',
      'content/eus/rhel8/8.6/aarch64/codeready-builder/source/SRPMS',
      'content/eus/rhel8/8.6/aarch64/highavailability/debug',
      'content/eus/rhel8/8.6/aarch64/highavailability/os',
      'content/eus/rhel8/8.6/aarch64/highavailability/source/SRPMS',
      'content/eus/rhel8/8.6/aarch64/supplementary/debug',
      'content/eus/rhel8/8.6/aarch64/supplementary/os',
      'content/eus/rhel8/8.6/aarch64/supplementary/source/SRPMS',
      'content/eus/rhel8/8.6/ppc64le/appstream/debug',
      'content/eus/rhel8/8.6/ppc64le/appstream/os',
      'content/eus/rhel8/8.6/ppc64le/appstream/source/SRPMS',
      'content/eus/rhel8/8.6/ppc64le/baseos/debug',
      'content/eus/rhel8/8.6/ppc64le/baseos/os',
      'content/eus/rhel8/8.6/ppc64le/baseos/source/SRPMS',
      'content/eus/rhel8/8.6/ppc64le/codeready-builder/debug',
      'content/eus/rhel8/8.6/ppc64le/codeready-builder/os',
      'content/eus/rhel8/8.6/ppc64le/codeready-builder/source/SRPMS',
      'content/eus/rhel8/8.6/ppc64le/highavailability/debug',
      'content/eus/rhel8/8.6/ppc64le/highavailability/os',
      'content/eus/rhel8/8.6/ppc64le/highavailability/source/SRPMS',
      'content/eus/rhel8/8.6/ppc64le/resilientstorage/debug',
      'content/eus/rhel8/8.6/ppc64le/resilientstorage/os',
      'content/eus/rhel8/8.6/ppc64le/resilientstorage/source/SRPMS',
      'content/eus/rhel8/8.6/ppc64le/sap-solutions/debug',
      'content/eus/rhel8/8.6/ppc64le/sap-solutions/os',
      'content/eus/rhel8/8.6/ppc64le/sap-solutions/source/SRPMS',
      'content/eus/rhel8/8.6/ppc64le/sap/debug',
      'content/eus/rhel8/8.6/ppc64le/sap/os',
      'content/eus/rhel8/8.6/ppc64le/sap/source/SRPMS',
      'content/eus/rhel8/8.6/ppc64le/supplementary/debug',
      'content/eus/rhel8/8.6/ppc64le/supplementary/os',
      'content/eus/rhel8/8.6/ppc64le/supplementary/source/SRPMS',
      'content/eus/rhel8/8.6/s390x/appstream/debug',
      'content/eus/rhel8/8.6/s390x/appstream/os',
      'content/eus/rhel8/8.6/s390x/appstream/source/SRPMS',
      'content/eus/rhel8/8.6/s390x/baseos/debug',
      'content/eus/rhel8/8.6/s390x/baseos/os',
      'content/eus/rhel8/8.6/s390x/baseos/source/SRPMS',
      'content/eus/rhel8/8.6/s390x/codeready-builder/debug',
      'content/eus/rhel8/8.6/s390x/codeready-builder/os',
      'content/eus/rhel8/8.6/s390x/codeready-builder/source/SRPMS',
      'content/eus/rhel8/8.6/s390x/highavailability/debug',
      'content/eus/rhel8/8.6/s390x/highavailability/os',
      'content/eus/rhel8/8.6/s390x/highavailability/source/SRPMS',
      'content/eus/rhel8/8.6/s390x/resilientstorage/debug',
      'content/eus/rhel8/8.6/s390x/resilientstorage/os',
      'content/eus/rhel8/8.6/s390x/resilientstorage/source/SRPMS',
      'content/eus/rhel8/8.6/s390x/sap/debug',
      'content/eus/rhel8/8.6/s390x/sap/os',
      'content/eus/rhel8/8.6/s390x/sap/source/SRPMS',
      'content/eus/rhel8/8.6/s390x/supplementary/debug',
      'content/eus/rhel8/8.6/s390x/supplementary/os',
      'content/eus/rhel8/8.6/s390x/supplementary/source/SRPMS',
      'content/eus/rhel8/8.6/x86_64/appstream/debug',
      'content/eus/rhel8/8.6/x86_64/appstream/os',
      'content/eus/rhel8/8.6/x86_64/appstream/source/SRPMS',
      'content/eus/rhel8/8.6/x86_64/baseos/debug',
      'content/eus/rhel8/8.6/x86_64/baseos/os',
      'content/eus/rhel8/8.6/x86_64/baseos/source/SRPMS',
      'content/eus/rhel8/8.6/x86_64/codeready-builder/debug',
      'content/eus/rhel8/8.6/x86_64/codeready-builder/os',
      'content/eus/rhel8/8.6/x86_64/codeready-builder/source/SRPMS',
      'content/eus/rhel8/8.6/x86_64/highavailability/debug',
      'content/eus/rhel8/8.6/x86_64/highavailability/os',
      'content/eus/rhel8/8.6/x86_64/highavailability/source/SRPMS',
      'content/eus/rhel8/8.6/x86_64/resilientstorage/debug',
      'content/eus/rhel8/8.6/x86_64/resilientstorage/os',
      'content/eus/rhel8/8.6/x86_64/resilientstorage/source/SRPMS',
      'content/eus/rhel8/8.6/x86_64/sap-solutions/debug',
      'content/eus/rhel8/8.6/x86_64/sap-solutions/os',
      'content/eus/rhel8/8.6/x86_64/sap-solutions/source/SRPMS',
      'content/eus/rhel8/8.6/x86_64/sap/debug',
      'content/eus/rhel8/8.6/x86_64/sap/os',
      'content/eus/rhel8/8.6/x86_64/sap/source/SRPMS',
      'content/eus/rhel8/8.6/x86_64/supplementary/debug',
      'content/eus/rhel8/8.6/x86_64/supplementary/os',
      'content/eus/rhel8/8.6/x86_64/supplementary/source/SRPMS',
      'content/tus/rhel8/8.6/x86_64/appstream/debug',
      'content/tus/rhel8/8.6/x86_64/appstream/os',
      'content/tus/rhel8/8.6/x86_64/appstream/source/SRPMS',
      'content/tus/rhel8/8.6/x86_64/baseos/debug',
      'content/tus/rhel8/8.6/x86_64/baseos/os',
      'content/tus/rhel8/8.6/x86_64/baseos/source/SRPMS',
      'content/tus/rhel8/8.6/x86_64/highavailability/debug',
      'content/tus/rhel8/8.6/x86_64/highavailability/os',
      'content/tus/rhel8/8.6/x86_64/highavailability/source/SRPMS',
      'content/tus/rhel8/8.6/x86_64/rt/os',
      'content/tus/rhel8/8.6/x86_64/rt/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'exiv2-0.27.4-5.el8', 'sp':'6', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'exiv2-devel-0.27.4-5.el8', 'sp':'6', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'exiv2-doc-0.27.4-5.el8', 'sp':'6', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'exiv2-libs-0.27.4-5.el8', 'sp':'6', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
    ]
  },
  {
    'repo_relative_urls': [
      'content/dist/rhel8/8/aarch64/appstream/debug',
      'content/dist/rhel8/8/aarch64/appstream/os',
      'content/dist/rhel8/8/aarch64/appstream/source/SRPMS',
      'content/dist/rhel8/8/aarch64/baseos/debug',
      'content/dist/rhel8/8/aarch64/baseos/os',
      'content/dist/rhel8/8/aarch64/baseos/source/SRPMS',
      'content/dist/rhel8/8/aarch64/codeready-builder/debug',
      'content/dist/rhel8/8/aarch64/codeready-builder/os',
      'content/dist/rhel8/8/aarch64/codeready-builder/source/SRPMS',
      'content/dist/rhel8/8/aarch64/highavailability/debug',
      'content/dist/rhel8/8/aarch64/highavailability/os',
      'content/dist/rhel8/8/aarch64/highavailability/source/SRPMS',
      'content/dist/rhel8/8/aarch64/supplementary/debug',
      'content/dist/rhel8/8/aarch64/supplementary/os',
      'content/dist/rhel8/8/aarch64/supplementary/source/SRPMS',
      'content/dist/rhel8/8/ppc64le/appstream/debug',
      'content/dist/rhel8/8/ppc64le/appstream/os',
      'content/dist/rhel8/8/ppc64le/appstream/source/SRPMS',
      'content/dist/rhel8/8/ppc64le/baseos/debug',
      'content/dist/rhel8/8/ppc64le/baseos/os',
      'content/dist/rhel8/8/ppc64le/baseos/source/SRPMS',
      'content/dist/rhel8/8/ppc64le/codeready-builder/debug',
      'content/dist/rhel8/8/ppc64le/codeready-builder/os',
      'content/dist/rhel8/8/ppc64le/codeready-builder/source/SRPMS',
      'content/dist/rhel8/8/ppc64le/highavailability/debug',
      'content/dist/rhel8/8/ppc64le/highavailability/os',
      'content/dist/rhel8/8/ppc64le/highavailability/source/SRPMS',
      'content/dist/rhel8/8/ppc64le/resilientstorage/debug',
      'content/dist/rhel8/8/ppc64le/resilientstorage/os',
      'content/dist/rhel8/8/ppc64le/resilientstorage/source/SRPMS',
      'content/dist/rhel8/8/ppc64le/sap-solutions/debug',
      'content/dist/rhel8/8/ppc64le/sap-solutions/os',
      'content/dist/rhel8/8/ppc64le/sap-solutions/source/SRPMS',
      'content/dist/rhel8/8/ppc64le/sap/debug',
      'content/dist/rhel8/8/ppc64le/sap/os',
      'content/dist/rhel8/8/ppc64le/sap/source/SRPMS',
      'content/dist/rhel8/8/ppc64le/supplementary/debug',
      'content/dist/rhel8/8/ppc64le/supplementary/os',
      'content/dist/rhel8/8/ppc64le/supplementary/source/SRPMS',
      'content/dist/rhel8/8/s390x/appstream/debug',
      'content/dist/rhel8/8/s390x/appstream/os',
      'content/dist/rhel8/8/s390x/appstream/source/SRPMS',
      'content/dist/rhel8/8/s390x/baseos/debug',
      'content/dist/rhel8/8/s390x/baseos/os',
      'content/dist/rhel8/8/s390x/baseos/source/SRPMS',
      'content/dist/rhel8/8/s390x/codeready-builder/debug',
      'content/dist/rhel8/8/s390x/codeready-builder/os',
      'content/dist/rhel8/8/s390x/codeready-builder/source/SRPMS',
      'content/dist/rhel8/8/s390x/highavailability/debug',
      'content/dist/rhel8/8/s390x/highavailability/os',
      'content/dist/rhel8/8/s390x/highavailability/source/SRPMS',
      'content/dist/rhel8/8/s390x/resilientstorage/debug',
      'content/dist/rhel8/8/s390x/resilientstorage/os',
      'content/dist/rhel8/8/s390x/resilientstorage/source/SRPMS',
      'content/dist/rhel8/8/s390x/sap/debug',
      'content/dist/rhel8/8/s390x/sap/os',
      'content/dist/rhel8/8/s390x/sap/source/SRPMS',
      'content/dist/rhel8/8/s390x/supplementary/debug',
      'content/dist/rhel8/8/s390x/supplementary/os',
      'content/dist/rhel8/8/s390x/supplementary/source/SRPMS',
      'content/dist/rhel8/8/x86_64/appstream/debug',
      'content/dist/rhel8/8/x86_64/appstream/os',
      'content/dist/rhel8/8/x86_64/appstream/source/SRPMS',
      'content/dist/rhel8/8/x86_64/baseos/debug',
      'content/dist/rhel8/8/x86_64/baseos/os',
      'content/dist/rhel8/8/x86_64/baseos/source/SRPMS',
      'content/dist/rhel8/8/x86_64/codeready-builder/debug',
      'content/dist/rhel8/8/x86_64/codeready-builder/os',
      'content/dist/rhel8/8/x86_64/codeready-builder/source/SRPMS',
      'content/dist/rhel8/8/x86_64/highavailability/debug',
      'content/dist/rhel8/8/x86_64/highavailability/os',
      'content/dist/rhel8/8/x86_64/highavailability/source/SRPMS',
      'content/dist/rhel8/8/x86_64/nfv/debug',
      'content/dist/rhel8/8/x86_64/nfv/os',
      'content/dist/rhel8/8/x86_64/nfv/source/SRPMS',
      'content/dist/rhel8/8/x86_64/resilientstorage/debug',
      'content/dist/rhel8/8/x86_64/resilientstorage/os',
      'content/dist/rhel8/8/x86_64/resilientstorage/source/SRPMS',
      'content/dist/rhel8/8/x86_64/rt/debug',
      'content/dist/rhel8/8/x86_64/rt/os',
      'content/dist/rhel8/8/x86_64/rt/source/SRPMS',
      'content/dist/rhel8/8/x86_64/sap-solutions/debug',
      'content/dist/rhel8/8/x86_64/sap-solutions/os',
      'content/dist/rhel8/8/x86_64/sap-solutions/source/SRPMS',
      'content/dist/rhel8/8/x86_64/sap/debug',
      'content/dist/rhel8/8/x86_64/sap/os',
      'content/dist/rhel8/8/x86_64/sap/source/SRPMS',
      'content/dist/rhel8/8/x86_64/supplementary/debug',
      'content/dist/rhel8/8/x86_64/supplementary/os',
      'content/dist/rhel8/8/x86_64/supplementary/source/SRPMS'
    ],
    'pkgs': [
      {'reference':'exiv2-0.27.4-5.el8', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'exiv2-devel-0.27.4-5.el8', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'exiv2-doc-0.27.4-5.el8', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'exiv2-libs-0.27.4-5.el8', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
    ]
  }
];

var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:constraints);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);

var flag = 0;
foreach var constraint_array ( constraints ) {
  var repo_relative_urls = NULL;
  if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
  var enterprise_linux_flag = rhel_repo_urls_has_content_dist_rhel(repo_urls:repo_relative_urls);
  foreach var pkg ( constraint_array['pkgs'] ) {
    var reference = NULL;
    var _release = NULL;
    var sp = NULL;
    var _cpu = NULL;
    var el_string = NULL;
    var rpm_spec_vers_cmp = NULL;
    var epoch = NULL;
    var allowmaj = NULL;
    var exists_check = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
    if (!empty_or_null(pkg['sp']) && !enterprise_linux_flag) sp = pkg['sp'];
    if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
    if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
    if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
    if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
    if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
    if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
    if (reference &&
        _release &&
        rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
        (applicable_repo_urls || (!exists_check || rpm_exists(release:_release, rpm:exists_check))) &&
        rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++;
  }
}

if (flag)
{
  var extra = NULL;
  if (empty_or_null(applicable_repo_urls)) extra = rpm_report_get() + redhat_report_repo_caveat();
  else extra = rpm_report_get() + redhat_report_package_caveat();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : extra
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'exiv2 / exiv2-devel / exiv2-doc / exiv2-libs');
}

References

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Related for REDHAT-RHSA-2021-4173.NASL